Build A Faster Car - helping drivers engineer

Goal: create an STI that handles well enough to be competitive in regional STU autocross while being perfectly comfortable as a daily driver (and to do it as inexpensively as possible)

Current engine modifications:
Cobb downpipe (stock catback)
Cobb Accessport (version 1)
Cobb Street Tuner (...untouched)

Current suspension modifications:
Turn-In Concepts single-adjustable coilovers, 336lb/in front and 280lb/in rear springs
GT Spec anti-lift kit
Racecomp Engineering 1in Sway bars
Hotchkis Endlinks

Other products I've tried:
Prodrive bump stops (stock front struts)
Whiteline camber plates
SPC camber plates
eBay Top Mount Intercooler
Ground Control coilover sleeves (stock struts)
Ground Control custom built Koni coilovers (front)
Kartboy rear endlinks
Koni inserts into WRX strut housings (rear)
Cobb 25mm hollow front sway bar
Whiteline 24mm rear sway bar
Strano 31mm front sway bar
Whiteline 27mm front sway bar
AEM cold air intake
HKS catback exhaust